static long copy()

in src/main/java/org/apache/commons/csv/IOUtils.java [72:81]

• 10 lines of code
• 2 McCabe index (conditional complexity)

    static long copy(final Reader input, final Appendable output, final CharBuffer buffer) throws IOException {
        long count = 0;
        int n;
        while (EOF != (n = input.read(buffer))) {
            ((Buffer) buffer).flip();
            output.append(buffer, 0, n);
            count += n;
        }
        return count;
    }